andrea52 andrea52

18-05-2016
Mathematics

Answered

Find the area of a regular pentagon with radius 9mm

Verified Answer :

vince876 vince876

31-05-2016

The area is calculated by using the formula A=(r^2)nsin(360/n)/2
where n is the number of sides which is 5 for pentagon and r is the radius
which is 9 mm. So, using the formula, the answer is 51.4 mm^2.

Answer Link

Related Questions

Janettes sister charger 550 per hour before 900 pm for babysitting and 8 per hour after 900 pm she finished babysitting at 1100 pm and earned 38 at what did she

how do you write 144 by using 12 as the base

MATH HELP PLEASE Answer as many as possible 1 Solve d 2 19 for d d 2 Solve 182 y 11 for y y 3 Solve 5w 80 for w w 4 Solve 12 z 3 for z z 5 Solve 3q 5 13 for q q

what social pressurs might prevent a person from conventing religion of his or her culture

Make a sentence for the word altitudinal zonation

supercilious eyebrow A cerebral head B effaced tooth C decapitate face D regurgitated throat E facet brain

The difference between a number divided by 3 and 4 is 20

Mr Reynolds is a car salesman He makes a salary of 55000 a year He also earns a commission of 12 of his total sales for the year Three function

What is classical conditioning

A total of 350 signatures is needed for a petition to be considered by the town legislature If 125 signatures have already been obtained what percentage of the

Web Analytics